Finding the Fourth Proportional to 30,924,886.78, 42,683,776.37 and 17,701,728.98

Step by Step Solution

1. Step 1: Write the proportion equation
   30,924,886.78 : 42,683,776.37 = 17,701,728.98 : x
2. Step 2: Convert to fraction form
   30,924,886.78/42,683,776.37 = 17,701,728.98/x
3. Step 3: Cross multiply
   30,924,886.78x = 42,683,776.37 × 17,701,728.98
4. Step 4: Simplify right side
   30,924,886.78x = 755,576,641,144,668.12
5. Step 5: Solve for x
   x = 755,576,641,144,668.12/30,924,886.78
6. Step 6: Final answer
   x = 24,432,640.50